You make sure to experience warm daytime environment in June and pleasingly cool nights in the Napa Valley.
The common June temperature in Calistoga is 68 degrees, with a normal high of 86, and an ordinary low of 50 degrees. The common precipitation in Calistoga for June is 0.22 inches. In the town of Napa, the common temperature in June is 66 degrees, while the run-of-the-mill high is 78 and the ordinary low temperature is 51. The common precipitation for June is 0.3 inches.
In 2014, June saw a couple of outstandingly hot days, with temperatures hitting 90 on seven days, and sooner or later, showing up at 100. What is genuinely respectable about the boiling environment in June is that the temperature continually chills off around nighttime, and on the day the temperature hit 100 as a high, it cooled to 53 that night. Essentially, June has an uncommon environment and is an incredible month to visit Napa Valley.